// Problem: 
// Contest: 
// URL: 
// Memory Limit: 
// Time Limit: 
// #pragma GCC optimize("Ofast")
// #pragma GCC optimize("unroll-loops")
// #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native")
#include<bits/stdc++.h>
using namespace std;
#define int long long
inline int read(){
	int s=0,w=1;
	char ch=getchar();
	while(ch<'0'||ch>'9'){if(ch=='-')w=-1;ch=getchar();}
	while(ch>='0'&&ch<='9') s=s*10+ch-'0',ch=getchar();
	return s*w;
}
signed main()
{
	int n,m;
	cin>>n>>m;
	string s[n+1];
	bool b[n+1];
	for(int i=1;i<=n;i++)
	{
		cin>>b[i]>>s[i];
	}
	bool z;
	int a;
	int index=1;
	for(int i=0;i<m;i++)
	{
		cin>>z>>a;
		if((b[index]&&z)||((!b[index])&&(!z)))
		{
			while(a>=index)
			{
				index+=n;
			}
			index-=a;
		}
		else if(((!b[index])&&z)||(b[index]&&(!z)))
		{
			index+=a;
			while(index>n)
			{
				index-=n;
			}
		}
	}
	cout<<s[index];
	return 0;
}
